Home / 3,505,869.38-5,268,051.23-1,887,834.50

Finding the Fourth Proportional to 3,505,869.38, 5,268,051.23 and 1,887,834.50

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Solution

The fourth proportional to 3,505,869.38, 5,268,051.23 and 1,887,834.50 is: 2,836,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,869.38 : 5,268,051.23 = 1,887,834.50 : x
  2. Step 2: Convert to fraction form
    3,505,869.38/5,268,051.23 = 1,887,834.50/x
  3. Step 3: Cross multiply
    3,505,869.38x = 5,268,051.23 × 1,887,834.50
  4. Step 4: Simplify right side
    3,505,869.38x = 9,945,208,823,982.01
  5. Step 5: Solve for x
    x = 9,945,208,823,982.01/3,505,869.38
  6. Step 6: Final answer
    x = 2,836,731.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.